#B3F05E#B3F05E

#B3F05E is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.5% C 0.186 H 128.8°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#B3F05E
RGB	rgb(179, 240, 94)
HSL	hsl(85, 83%, 65%)
HSV	hsv(85, 61%, 94%)
CMYK	cmyk(25.4%, 0%, 60.8%, 5.9%)
CIE-LAB	lab(88.31, -41.27, 62.67)
CIE-LCH	lch(88.31, 75.04, 123.37°)
OKLab	oklab(88.51% -0.1165 0.1448)
OKLCH	oklch(88.51% 0.186 128.8)
XYZ	xyz(51.7706, 72.7109, 21.8945)
Luminance	0.7271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F05E #9B5EF0

analogous

#F0E45E #B3F05E #6AF05E

triadic

#B3F05E #5EB3F0 #F05EB3

tetradic

#B3F05E #5EF0E4 #9B5EF0 #F05E6A

square

#B3F05E #5EF0E4 #9B5EF0 #F05E6A

split-complementary

#B3F05E #5E6AF0 #E45EF0

monochromatic

#78C212 #99EB26 #B3F05E #CDF596 #E8FACE

Accessibility & contrast

On white

1.35

#B3F05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#B3F05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F05E

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F05E	#FFFFFF	#000000	##000000
##B3F05E	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE04D

Deuteranopia (green-blind)

#F2DC69

Tritanopia (blue-blind)

#B8E6D1

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b3f05e;
/* rgb */ color: rgb(179, 240, 94);
/* oklch */ color: oklch(88.5% 0.186 128.8);

Tailwind

colors: {
  custom: {
    50: '#cdf591',
    500: '#b3f05e',
    950: '#000000',
  },
}

SCSS

$custom: #b3f05e;
$custom-light: #cdf591;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f05e",
  "rgb": {
    "r": 179,
    "g": 240,
    "b": 94
  },
  "hsl": {
    "h": 85.068,
    "s": 82.955,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88513,
    "c": 0.18584,
    "h": 128.8
  },
  "luminance": 0.72712
}

Semantic roles & 50–950 ramp

primary

#B3F05E

secondary

#6E33BF

accent

#06DF61

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F05E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →